export declare function monitorRoomGridGeometry(viewport: {
    width: number;
    height: number;
}, grid: {
    width: number;
    top: number;
}, count: number): {
    columns: number;
    rows: number;
    frameWidth: number;
    frameHeight: number;
    ratio: number;
};
export declare function monitorRoomFrameGeometry(viewport: {
    width: number;
    height: number;
}, frame: {
    width: number;
    height: number;
}): {
    width: number;
    height: number;
    scale: number;
};
export declare function monitorRoomPanelBodyKey(session: any | null | undefined, loc?: {
    protocol: string;
    origin: string;
    hostname: string;
} | null): string;
export declare function renderMonitorRoomPage(root: HTMLElement): () => void;
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